City break

Oulu weather in July

Temperature, sea and sunshine in July: long-term averages from 30 years of weather data, not a forecast.

81

Holiday weather in July

Excellent

Best time to visit: June – August

What is the weather like in Oulu in July?

In July, Oulu is mild: daytime highs average 20 °C, and nights cool down to about 14 °C. The sea averages 15.9 °C – swimming is only for the hardy. The sun shines for around 9 hours a day. Rain is frequent, with about 13 rainy days and 83 mm in total. All in all, July is an excellent month for a holiday in Oulu.

July compared

How the weather changes from June to August. Tap a month to open it.

JuneJunJulyJulAugustAug
Score808175
Day17°20°18°
Night10°14°12°
Sea11°16°16°
Sun10 h9 h7 h
Rain days101313

More details for July

Daylight
20 h 22 min03:13 – 23:35
UV index
4 · moderateclear sky, noon (estimate)All months
Muggy days
1 daydew point 18 °C or moreAll months
Wind
15 km/haverage daily peakAll months
Cloud cover
62 %on averageAll months
Hot days
0 days30 °C or more
Snow days
0 days1 cm or more of fresh snowAll months
Time zone
UTC+3Europe/Helsinki

How the score comes together

  • Temperatureweight 50 %100 %
  • Sunshineweight 20 %98 %
  • Few rainy daysweight 30 %38 %

Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.

What to pack in July

  • Sunscreen
  • Sunglasses & sun hat
  • A jumper for the evenings
  • Rain jacket or umbrella

Oulu in July: quick answers

Is Oulu hot in July?

No. In July, Oulu is mild: daytime highs average 20 °C and nights drop to about 14 °C.

Can you swim in Oulu in July?

Only if you don't mind cold water: in July the sea averages just 15.9 °C. Comfortable swimming temperatures are not reached at any time of year.

Does it rain much in Oulu in July?

Rain is frequent, with about 13 rainy days and 83 mm in total.

Oulu month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences